[LAD] Best practice for sharing complex data structures with a jack callback function

[Lars Luthman]

On Sat, 2007-07-07 at 02:34 +0200, Fons Adriaensen wrote:
> * The callback has to know when it can (re)write the object.
>   Clearly it should never wait on a sema, and it is already
>   periodic, so here you can use a flag in the object. 

Is there any advantage in using a simple flag instead of a semaphore and
sem_trywait()?


--ll
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